AMD Radeon R9 380 vs ATI Radeon HD 3850 X2

Comparative analysis of AMD Radeon R9 380 and ATI Radeon HD 3850 X2 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon R9 380

  • Videocard is newer: launch date 7 year(s) 2 month(s) later
  • 2.8x more pipelines: 1792 vs 2x 320
  • 4.1x better floating-point performance: 3,476 gflops vs 2x 428.2 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 4x more maximum memory size: 4 GB vs 2x 512 MB
  • 7.5x better performance in PassMark - G3D Mark: 6153 vs 822
  • Around 55% better performance in PassMark - G2D Mark: 656 vs 422
Specifications (specs)
Launch date 18 June 2015 vs 4 April 2008
Pipelines 1792 vs 2x 320
Floating-point performance 3,476 gflops vs 2x 428.2 gflops
Manufacturing process technology 28 nm vs 55 nm
Maximum memory size 4 GB vs 2x 512 MB
Benchmarks
PassMark - G3D Mark 6153 vs 822
PassMark - G2D Mark 656 vs 422

Reasons to consider the ATI Radeon HD 3850 X2

  • Around 94% higher texture fill rate: 2x 10.7 GTexel / s billion / sec vs 108.6 GTexel / s
  • Around 36% lower typical power consumption: 140 Watt vs 190 Watt
  • Around 71% higher memory clock speed: 1656 MHz vs 970 MHz
Texture fill rate 2x 10.7 GTexel / s billion / sec vs 108.6 GTexel / s
Thermal Design Power (TDP) 140 Watt vs 190 Watt
Memory clock speed 1656 MHz vs 970 MHz

Compare benchmarks

GPU 1: AMD Radeon R9 380
GPU 2: ATI Radeon HD 3850 X2

PassMark - G3D Mark
GPU 1
GPU 2
6153
822
PassMark - G2D Mark
GPU 1
GPU 2
656
422
Name AMD Radeon R9 380 ATI Radeon HD 3850 X2
PassMark - G3D Mark 6153 822
PassMark - G2D Mark 656 422
Geekbench - OpenCL 76397
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 58.135
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1503.633
GFXBench 4.0 - Car Chase Offscreen (Frames) 7635
GFXBench 4.0 - Manhattan (Frames) 3718
GFXBench 4.0 - T-Rex (Frames) 3359
GFXBench 4.0 - Car Chase Offscreen (Fps) 7635
GFXBench 4.0 - Manhattan (Fps) 3718
GFXBench 4.0 - T-Rex (Fps) 3359
3DMark Fire Strike - Graphics Score 2791

Compare specifications (specs)

AMD Radeon R9 380 ATI Radeon HD 3850 X2

Essentials

Architecture GCN 3.0 TeraScale
Code name Antigua RV670
Design AMD Radeon R9 300 Series
Launch date 18 June 2015 4 April 2008
Launch price (MSRP) $199 $349
Place in performance rating 373 344
Price now $264.99
Type Desktop Desktop
Value for money (0-100) 31.71

Technical info

Boost clock speed 970 MHz
Compute units 28
Floating-point performance 3,476 gflops 2x 428.2 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 1792 2x 320
Stream Processors 1792
Texture fill rate 108.6 GTexel / s 2x 10.7 GTexel / s billion / sec
Thermal Design Power (TDP) 190 Watt 140 Watt
Transistor count 5,000 million 666 million
Core clock speed 669 MHz

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x S-Video
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
Number of Eyefinity displays 6
VGA

Compatibility, dimensions and requirements

Bridgeless CrossFire
Bus support PCIe 3.0
Form factor Full Height / Full Length Dual Slot
Interface PCIe 3.0 x16 PCIe 2.0 x16
Length 221 mm 267 mm
Supplementary power connectors 2 x 6-pin

API support

DirectX 12 10.0
Mantle
OpenCL 2.0
OpenGL 4.5 3.3
Vulkan

Memory

High bandwidth memory (HBM)
Maximum RAM amount 4 GB 2x 512 MB
Memory bandwidth 182.4 GB/s 2x 53.0 GB / s
Memory bus width 256 bit 2x 256 Bit
Memory clock speed 970 MHz 1656 MHz
Memory type GDDR5 GDDR3
Shared memory 0

Technologies

AMD Eyefinity
CrossFire
DDMA audio
FreeSync
FRTC
HD3D
HDMI 4K Support
LiquidVR
PowerTune
TrueAudio
Video Code Engine (VCE)
Virtual Super Resolution (VSR)
ZeroCore